157032730 is an even 9-digits composite number following 157032729
and preceding 157032731 . In scientific notation, it is written as 1.57032730 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 60082000 positive integers (up to 157032730) that are relatively prime to 157032730.
157032730 has 16 divisors, whose sum is 294948864
The reverse of 157032730 is 037230751
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million thirty-two thousand seven hundred thirty
Scientific notation
1.57032730 × 10^8
Engineering notation
1.57032730 × 10^6
Prime Factorization
2 × 5 × 23 × 682751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157032730
Product of the distinct prime numbers
The prime factorization of 157032730 is 2 × 5 × 23 × 682751.
Since it has a total of 4 prime factors.
4 , 6 , 70 , 69 , 644 , 832 , 1530 , 3790 , 11977 , 77421 , 973690 , 591333 , 3800237 , 9074531 , 43865843 , 46042351 , 167912574 , 729706170 , 7861249964 , 4458945193
n×2
314065460
n×3
471098190
n×4
628130920
n×5
785163650
n÷2
78516365
n÷3
52344243.333333
n÷3
39258182.5
n÷5
31406546
n2
24659278291252900
n3
3.8723137899052E+24
n4
6.0808000584546E+32
n5
9.5488463376328E+40
2 √n
12531.270087266
3 √n
539.50655655249
4 √n
111.94315560706
5 √n
43.571051028052
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 682751 , 1365502 , 3413755 , 6827510 , 15703273 , 31406546 , 78516365 , 157032730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157032729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157032730 can be divided by 16 positive divisors.
The sum of these divisors (counting 157032730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000010000100011010
3
Ternary
101221111002102001
4
Quaternary
21113002010122
5
Quinary
310200021410
6
Senary
23325431214
8
Octal
1127020432
10
Decimal
157032730
12
Duodecimal
4470b50a
16
Hexadecimal
95c211a
20
Vigesimal
29191ga
36
Base36
2lhr8a
md5
f762735989edfca6226152fe4b6cc9f9
sha1
06bc87f1fe7e43d7814eda50f3db68eaa04951c8
sha256
08e5421a076c034a33a791939cad58d8f95465e2ea493c023bf7f59f5abf88d1
sha512
9d6c4efdbba4f87217431acedbd76c01e88067f7139867b066d8607993812cf3ef3df3f2598ef61470dac654333571940dff2c577648486d7008ccaedb392b89
ripemd-160
09b6f0576a663aa8f298ac584e6cd5c0a7ba1f5f
Diameter
314065460
Circumference
986665741.8823
Area
7.7469407522626E+16
Volume
1.6220310073014E+25
Surface area
3.0987763009051E+17
Circumference
986665741.8823
Perimeter
628130920
Area
24659278291252900
Diagonal
222077816.50247
Surface area
147955669747517400
Volume
3.8723137899052E+24
Space diagonal
271988666.81125
Perimeter
471098190
Area
1.0677780719608E+16
Altitude
135994333.40562
Surface area
1.0677780719608E+16
Volume
4.5635655662069E+23
Height
74025938.834157